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Finding the Fourth Proportional to 573,054,779.70, 859,582,169.55 and 573,054,779.70

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Solution

The fourth proportional to 573,054,779.70, 859,582,169.55 and 573,054,779.70 is: 859,582,169.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,054,779.70 : 859,582,169.55 = 573,054,779.70 : x
  2. Step 2: Convert to fraction form
    573,054,779.70/859,582,169.55 = 573,054,779.70/x
  3. Step 3: Cross multiply
    573,054,779.70x = 859,582,169.55 × 573,054,779.70
  4. Step 4: Simplify right side
    573,054,779.70x = 492,587,670,805,523,328
  5. Step 5: Solve for x
    x = 492,587,670,805,523,328/573,054,779.70
  6. Step 6: Final answer
    x = 859,582,169.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.